Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a perpetual sequence of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a perpetual sequence of" is correct and usable in written English.
It can be used to describe an ongoing or never-ending series of events, actions, or items. Example: "The artist's work reflects a perpetual sequence of emotions that resonate with the audience."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
The last 65 million years, seen through a synthesis of scientific, cultural and historical studies in a perpetual sequence of invasion, adaptation and extinction, with fresh opportunity for each succeeding species.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The 19 sequences of the title, a perpetual motion of reinvented patterns playing at different speeds in constant oscillation, felt like a new departure, while also referring back to Carmen Arcadiae Mechanicae Perpetuum (1997/8), a work central to Birtwistle's creative vocabulary.
News & Media
"This is a perpetual part of Harvard.
News & Media
There is a "perpetual risk of emptiness".
News & Media
In a perpetual state of fear?
News & Media
Their very identities are in a perpetual state of flux.
News & Media
Maltby had a perpetual chirrup of amusing small talk.
News & Media
NEW YORK CITY exists in a perpetual state of reinvention.
News & Media
Jazz is a living art, its lexicon in a perpetual state of renewal.
News & Media
From the grasses' point of view, the result is a perpetual state of vegetable adolescence.
News & Media
The reputation of Dawn Powell may be doomed to a perpetual state of revival.
News & Media
Expert writing Tips
Best practice
Use "a perpetual sequence of" to describe events or processes that are ongoing and seemingly without end. This phrase is suitable when emphasizing the continuous and uninterrupted nature of something.
Common error
Avoid using "a perpetual sequence of" in contexts where simpler terms like "constant series" or "ongoing flow" would suffice. The phrase carries a slightly more formal tone and should be reserved for situations where its specific nuance is required.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a perpetual sequence of" functions as a noun phrase modifier, specifically describing the nature of the sequence. It emphasizes the ongoing and never-ending quality of the series or chain, aligning with Ludwig's assessment of the phrase as correct and usable.
Frequent in
News & Media
30%
Science
30%
Encyclopedias
15%
Less common in
Wiki
10%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
The phrase "a perpetual sequence of" is deemed grammatically correct and usable, as affirmed by Ludwig. It functions as a noun phrase modifier, emphasizing the continuous and unending nature of a series or chain. While relatively rare in overall usage, it's more common in News & Media, Science, and Encyclopedias. When writing, use this phrase to highlight processes or events that are ongoing and seemingly without end, keeping in mind that simpler terms may suffice in less formal situations. As demonstrated by Ludwig, this phrase adds a distinct emphasis on continuity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an endless cycle of
Implies a repeating pattern without a defined end, focusing on cyclical recurrence rather than a linear progression.
a continuous series of
Highlights uninterrupted succession, emphasizing the unbroken nature of the series.
an unceasing flow of
Stresses the relentless and ongoing nature of the progression, often used for abstract concepts like time or energy.
a never-ending stream of
Conveys the idea of a constant and abundant supply or procession without any foreseeable termination.
a constant repetition of
Focuses on the act of repeating something over and over, rather than a unique sequence.
a recurrent chain of
Emphasizes the cyclical aspect of recurring events linked together.
an ongoing procession of
Suggests a formal or organized progression, often used in contexts involving events or ceremonies.
a ceaseless succession of
Highlights the uninterrupted and continuous replacement of one thing by another.
a non-stop progression of
Emphasizes the lack of breaks or pauses in the advancement or development of something.
a relentless barrage of
Suggests an overwhelming and forceful continuous stream of something, often negative.
FAQs
How can I use "a perpetual sequence of" in a sentence?
You can use "a perpetual sequence of" to describe events or processes that are continuous and seemingly endless. For example, "The novel depicted "a perpetual sequence of" invasions, adaptations and extinctions."
What are some alternatives to "a perpetual sequence of"?
Alternatives include phrases like "an endless cycle of", "a continuous series of", or "an unceasing flow of", depending on the specific nuance you want to convey.
Is "a perpetual sequence of" formal or informal?
"A perpetual sequence of" leans towards a more formal tone. In informal contexts, simpler alternatives might be more appropriate.
What's the difference between "a perpetual sequence of" and "a constant repetition of"?
"A perpetual sequence of" implies a continuous and unique progression, while "a constant repetition of" focuses on the recurring nature of the same event or action.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested